drivers/net/wireless/mediatek/mt76/usb_trace.h

   1 /* SPDX-License-Identifier: ISC */
   2 /*
   3  * Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
   4  */
   5
   6 #if !defined(__MT76_USB_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
   7 #define __MT76_USB_TRACE_H
   8
   9 #include <linux/tracepoint.h>
  10 #include "mt76.h"
  11
  12 #undef TRACE_SYSTEM
  13 #define TRACE_SYSTEM mt76_usb
  14
  15 #define MAXNAME         32
  16 #define DEV_ENTRY   __array(char, wiphy_name, 32)
  17 #define DEV_ASSIGN  strlcpy(__entry->wiphy_name, wiphy_name(dev->hw->wiphy), MAXNAME)
  18 #define DEV_PR_FMT  "%s "
  19 #define DEV_PR_ARG  __entry->wiphy_name
  20
  21 #define REG_ENTRY       __field(u32, reg) __field(u32, val)
  22 #define REG_ASSIGN      __entry->reg = reg; __entry->val = val
  23 #define REG_PR_FMT      "reg:0x%04x=0x%08x"
  24 #define REG_PR_ARG      __entry->reg, __entry->val
  25
  26 DECLARE_EVENT_CLASS(dev_reg_evt,
  27         TP_PROTO(struct mt76_dev *dev, u32 reg, u32 val),
  28         TP_ARGS(dev, reg, val),
  29         TP_STRUCT__entry(
  30                 DEV_ENTRY
  31                 REG_ENTRY
  32         ),
  33         TP_fast_assign(
  34                 DEV_ASSIGN;
  35                 REG_ASSIGN;
  36         ),
  37         TP_printk(
  38                 DEV_PR_FMT REG_PR_FMT,
  39                 DEV_PR_ARG, REG_PR_ARG
  40         )
  41 );
  42
  43 DEFINE_EVENT(dev_reg_evt, usb_reg_rr,
  44         TP_PROTO(struct mt76_dev *dev, u32 reg, u32 val),
  45         TP_ARGS(dev, reg, val)
  46 );
  47
  48 DEFINE_EVENT(dev_reg_evt, usb_reg_wr,
  49         TP_PROTO(struct mt76_dev *dev, u32 reg, u32 val),
  50         TP_ARGS(dev, reg, val)
  51 );
  52
  53 DECLARE_EVENT_CLASS(urb_transfer,
  54         TP_PROTO(struct mt76_dev *dev, struct urb *u),
  55         TP_ARGS(dev, u),
  56         TP_STRUCT__entry(
  57                 DEV_ENTRY __field(unsigned, pipe) __field(u32, len)
  58         ),
  59         TP_fast_assign(
  60                 DEV_ASSIGN;
  61                 __entry->pipe = u->pipe;
  62                 __entry->len = u->transfer_buffer_length;
  63         ),
  64         TP_printk(DEV_PR_FMT "p:%08x len:%u",
  65                   DEV_PR_ARG, __entry->pipe, __entry->len)
  66 );
  67
  68 DEFINE_EVENT(urb_transfer, submit_urb,
  69         TP_PROTO(struct mt76_dev *dev, struct urb *u),
  70         TP_ARGS(dev, u)
  71 );
  72
  73 DEFINE_EVENT(urb_transfer, rx_urb,
  74         TP_PROTO(struct mt76_dev *dev, struct urb *u),
  75         TP_ARGS(dev, u)
  76 );
  77
  78 #endif
  79
  80 #undef TRACE_INCLUDE_PATH
  81 #define TRACE_INCLUDE_PATH .
  82 #undef TRACE_INCLUDE_FILE
  83 #define TRACE_INCLUDE_FILE usb_trace
  84
  85 #include <trace/define_trace.h>